James Williams Davis, MD
Sleep Medicine (Internal Medicine) Physician · Cookeville, TN
James Williams Davis, MD is a sleep medicine (internal medicine) physician with a practice address in Cookeville, Tennessee, and NPI 1811938160, issued on Jun 9, 2006. Check the license (Tennessee 27909, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Williams Davis
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 27909 TN
Self-reported in NPPES; status is on the state search - Practice location
- 100 W 4TH St, Cookeville, TN 38501
- Phone
- (931) 783-2753
- Enumerated
- Jun 9, 2006
- Record last updated
- May 27, 2022
- Fax
- (931) 783-2036
- Medicaid IDs
- Q010473 TN
64923972 KY - Medicare enrollment
- Enrolled (PECOS I20150311002037); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1974
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 27 in Tennessee → Look up another NPI →
Also registered at 100 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Delk, CRNACertified Registered Nurse Anesthetist1871730804
- Michael Donohue, CRNACertified Registered Nurse Anesthetist1356339634
Verify James Williams Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 27909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
29 Medicare Part D claims, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
James Williams Davis among 27 sleep medicine (internal medicine) physician records in Tennessee
James Williams Davis, MD is one of 27 sleep medicine (internal medicine) physician records with a practice address in Tennessee. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 48% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1974 · median 1999 among the 19 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Tennessee
There are 27 sleep medicine (internal medicine) physician records in Tennessee.
All 27 in Tennessee → Every provider in Cookeville → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- David Henson, M.D.Cookeville, TN 385011801899224
- James Andrews, MDMemphis, TN 381571255312336
- William Mariencheck, MDMemphis, TN 381571467432203
- Merrill Wise, M.D.Memphis, TN 381571922089192
- Syed Zaidi, M.D.Memphis, TN 381571164634838
- John McGehee, M.D.Memphis, TN 381201265470462
- Ariel Long, D.O.Memphis, TN 381051548657281
- Kevin Martinolich, MDKnoxville, TN 379201659388197
Common questions
What is James Williams Davis, MD's NPI number?
James Williams Davis, MD's National Provider Identifier (NPI) is 1811938160, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Williams Davis, MD located?
The NPPES record lists a practice address at 100 W 4TH St, Cookeville, TN, 38501. Phone: (931) 783-2753. Providers update this record themselves, so call before visiting.
How can I verify James Williams Davis, MD's license?
NPPES lists Tennessee license number 27909, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Williams Davis, MD prescribe under Medicare Part D?
In 2024, James Williams Davis, MD had 29 Medicare Part D claims; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is James Williams Davis, MD's MIPS final score?
The 2023 MIPS final score is 71.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.